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Continue to Chat4 Reasons for Large Scale SMS Text Surveys in Developing Countries https://www.ictworks.org/4-reasons-for-large-scale-sms-text-surveys-in-developing-countries/
4 Reasons for Large Scale SMS Text Surveys in Developing Countries https://www.ictworks.org/4-reasons-for-large-scale-sms-text-surveys-in-developing-countries/